Are You Finding Mortgage Refinance In Lima OH? Visit Superior Credit Union Superior Credit Union is a not-for-profit, member-owned financial cooperative institution. We are a full-service financial cooperative serving individuals, families, and business members in Lima OH. Our mission is to build trusted relationships by delivering personalized financial solutions. For more information, contact us at +1 567-940-2200 in Finance & Loanwith mortgage-refinancelimaohby 2 users